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M3.1 Depth: 10.0 km

M3.1 Earthquake near Rivas, San Jose Province (Costa Rica)

UTC time: 2026-08-05 09:07:36 UTC Local time: —

About this earthquake

On August 5, 2026 at 09:07 UTC, a magnitude M3.1 earthquake occurred near Rivas, San Jose Province (Costa Rica). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Costa Rica: 5 earthquakes were recorded in the past 24 hours, the strongest reaching M3.0.

Details

Magnitude
M3.1
Depth
10.0 km
UTC time
2026-08-05 09:07:36 UTC
Local time
—
Country
Costa Rica
State
San Jose Province
City
Rivas
County
Pérez Zeledón
Village
Rivas
Source
emsc
Coordinates
9.55420, -83.63280
Temperature
2.2°C

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (27.4 km)
Regional average: 27.4 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Irazu
    Distance: 53 km ·Stratovolcano ·Elevation: 3'436 m ·Last eruption: 1977 ·Costa Rica
  • Turrialba
    Distance: 54 km ·Stratovolcano ·Elevation: 3'340 m ·Last eruption: 2022 ·Costa Rica
  • Barva
    Distance: 82 km ·Complex ·Elevation: 2'906 m ·Last eruption: -6050 ·Costa Rica
  • Poas
    Distance: 97 km ·Stratovolcano ·Elevation: 2'697 m ·Last eruption: 2026 ·Costa Rica
  • Platanar
    Distance: 115 km ·Stratovolcano(es) ·Elevation: 2'267 m ·Costa Rica
  • Baru
    Distance: 146 km ·Stratovolcano ·Elevation: 3'474 m ·Last eruption: 1550 ·Panama

Historic earthquake map · Costa Rica

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Costa Rica

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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